#include "mainwindow.h"

#include <QApplication>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    MainWindow w;
    //为子控件设置图标样式
    QString style="QComboBox::down-arrow{image:url(F:/tmp/image0.jpeg);}";
    a.setStyleSheet(style);
    w.show();
    return a.exec();
}
